BS EN 60255-1:2010
$198.66
Measuring relays and protection equipment – Common requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2010 | 52 |
IEC 60255-1:2009 specifies common rules and requirements applicable to measuring relays and protection equipment including any combination of devices to form schemes for power system protection such as control, monitoring and process interface equipment in order to obtain uniformity of requirements and tests. Covers all measuring relays and protection equipment used for protection within the power system environment.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 8 | English CONTENTS |
| 11 | INTRODUCTION |
| 13 | 1 Scope 2 Normative references |
| 15 | 3 Terms and definitions |
| 17 | 4 Environmental conditions 4.1 General 4.2 Normal environmental conditions |
| 18 | 4.3 Special environmental conditions Tables Table 1 – Normal environmental conditions |
| 19 | 4.4 Storage conditions 5 Ratings 5.1 General 5.2 Rated voltage Table 2 – Special environmental conditions |
| 20 | 5.3 Rated current |
| 21 | 5.4 Binary input and output 5.5 Transducer analogue input and output 5.6 Frequency 5.7 Rated burden 5.8 Rated ambient temperature |
| 22 | 6 Design and construction 6.1 Marking 6.2 Dimensions 6.3 Enclosure protection 6.4 Product safety requirements 6.5 Functional performance requirements |
| 24 | 6.6 Communication protocols 6.7 Binary input and output 6.8 Transducer analogue input and output 6.9 Input circuit for energizing quantities |
| 25 | 6.10 Burden tests |
| 26 | 6.11 Contact performance |
| 27 | 6.12 Climatic performance Figures Figure 1 – Contact performance parameters |
| 29 | Table 3 – Dry heat test – operational |
| 30 | Table 4 – Cold test – Operational |
| 31 | Table 5 – Dry heat test, storage temperature |
| 32 | Table 6 – Cold test, storage temperature |
| 33 | Table 7 – Cyclic temperature test |
| 34 | Table 8 – Damp heat steady state test |
| 35 | 6.13 Mechanical requirements Table 9 – Cyclic temperature with humidity test |
| 36 | 6.14 Pollution 6.15 Electromagnetic compatibility (EMC) 7 Tests 7.1 General 7.2 Test reference conditions Table 10 – Test reference conditions |
| 37 | 7.3 Test overview |
| 38 | 7.4 Type test report content Table 11 – Test overview |
| 39 | 8 Marking, labelling and packaging 9 Rules for transport, storage, installation, operation and maintenance 10 Product documentation |
| 41 | Annex A (informative) Type testing guidelines |
| 42 | Figure A.1 – Definition of operate, transitional and quiescent states Table A.1 – Example of protection functions that may be used during tests |
| 43 | Table A.2 – Example of EMC test conditions for measuring inputs |
| 44 | Annex B (informative) Intrinsic, operating and overall system accuracy Figure B.1 – Different kind of accuracies |
| 46 | Annex C (informative) Guidance on dependability Figure C.1 – Overview of fields that may be of interest for protection relays |
| 47 | Figure C.2 – Failure detection chart Table C.1 – Definitions of symbols Table C.2 – Meaning of terms defined in IEC 60050-191 for protection relays |
| 49 | Bibliography |
